so i installed this along with airaid tbs 450-636 so the rating is in it. FYI, with these elements I didn't have to cut or fabricate anything, just bolt on. Installation is easy and fits my 2015 v6 3.7l Mustang. The product was well packaged with lots of delicious K&N stickers. All materials are durable, have a serial number and excellent finishes. The power is fantastic, the throttle response is noticeable. I hooked up a black heart exhaust and the extra airflow changed my exhaust note for the better. But I know what you really want to know about this pipe! And it's incredibly loud lol and every time I step on the gas my head is spinning. And at 1650 rpm it's a long howl, I recommend the combination of the K&N system with Airaid TBS for the 2015 Mustang 3.7L.
🔧 Enhance Performance with Spectre 8711 Vacuum Sensor Adapter Kit
9 Review
🚀 K&N Cold Air Intake Kit: Rev Up your 1998-2003 CHEVROLET/GMC (S10 Pickup, Sonoma) with High Performance: Gain Horsepower & Stay Road Legal (57-3025-1)
9 Review
🔧 Improved Performance: K&N Cold Air Intake Kit for 2007-2009 FORD Mustang GT (63-2565)
9 Review
🚀 K&N Cold Air Intake Kit: Boost Horsepower on 2015-2016 Ford F150 Turbo Ecoboost, 3.5L V6, 63-2592
9 Review